Manufactured to NAS 907 Type J specifications Jobber flute lengths for drilling holes in hard to reach places Heavy duty construction for portable or machine drilling For use in drilling in high tensile strength alloy steels

Tensile strength on diameters 1/4 to 2 1/2 inches is a minimum of 150

1 1/4-7 x 11 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (4)

7/8-14 x 4 Grade 5 Hex Cap Screw Zinc Plated

5/8-11 Drop-In Anchor Zinc Plated (25)

5/16-18 x 5 Grade 8 Hex Cap Screw Plain Domestic USA (250) SDS Plus Hammer Drill Bits Manufactured to NAS 907 Type5 16 18 x 5 Grade 8 Hex Cap Screw Plain Domestic USA (250). Grade 8 Hex Cap Screws are manufactured in the USA from medium carbon alloy steel. In diameters 1 4 to 1 1 2 inches our Grade 8 material meets or exceeds SAE J429 Grade 8 specifications. Diameters over 1 1 2 inches meet or exceed ASTM A354 Grade BD. All material is manufactured with rolled threads. Yellow zinc plated bolting will meet or exceed ASTM F1941. Typical hardness on diameters 1 4 to